Zheng Quan Shi Bao Wang·2025-12-19 09:45Group 1 - The lithography machine concept sector declined by 0.73%, ranking among the top declines in concept sectors, with notable declines from companies like Tengjing Technology, Wavelength Optoelectronics, and Saiwei Electronics [1][4] - Among the 18 stocks that increased in price, Hongtian Co., Ltd. led with a rise of 9.99%, followed by Huachen Equipment and *ST Heke with increases of 2.48% and 2.37% respectively [1][4] - The main capital outflow from the lithography machine sector today was 1.55 billion yuan, with 31 stocks experiencing net outflows, and 8 stocks seeing outflows exceeding 50 million yuan [2][4] Group 2 - The top net capital outflows were led by Saiwei Electronics with a net outflow of 692.86 million yuan, followed by Kaimete Gas and Zhangjiang Hi-Tech with outflows of 327.46 million yuan and 162.61 million yuan respectively [2][3] - The stocks with the highest net capital inflows included Hongtian Co., Ltd., Juguang Technology, and Xuguang Electronics, with inflows of 97.49 million yuan, 58.75 million yuan, and 31.88 million yuan respectively [2][4] - The trading volume for Saiwei Electronics was 17.14%, while Kaimete Gas had a trading volume of 15.51% [3]